Table 7.

Concordance for ER status by time interval between cancers

Time between two cancersER status
ORP
(− −)(− +)(+ −)(+ +)
BRCA10-5 years5994813.1<0.0001
≥5 years404933.30.14
BRCA20-5 years223268.70.04
≥5 years415129.60.04
  • NOTE: (− −) First ER-negative, second ER-negative; (− +) first ER-negative, second ER-positive; (+ −) first ER-positive, second ER-negative; (+ +) first ER-positive; second ER-positive.